Zild is a C application server with support for the common servlet technology and servlet API in C. It includes support for ServerPages, PHP, XML SAX parser, HTTP/1.1 and SSL/TLS connectors, HTML form-based and Basic Authentication access controls, a built-in embedded SQL database, and many more functions.
Haserl is a small CGI program that parses POST and GET data from Web clients and provides a PHP-like syntax for writing dynamic Web content. A Unix shell is used for the scripting language. Lua is also supported as an embedded scripting language. It is intended for environments where something like PHP is too big, and compiles to around 20KB.
RUBiS is an auction site modeled after eBay.com used to benchmark e-commerce Web site technologies. It is currently used to evaluate design patterns, application servers, and communication layers scalability. Several implementations using PHP, Servlets, Enterprise JavaBeans (EB BMP, EB CMP, MDB, SB, EJB 2.0 CMP, Session Façade, etc.) are already available and new versions for JDO and .Net are currently developed.
Tdbengine is an RDBMS with an integrated programming language. It represents the enhancement of the famous DOS-TDB, and is designed to handle databases on the Web. It connects to the Web server using the standard CGI interface, or runs on the command line. It is very small (about 400 KBytes), extremely quick, and easy to administrate. Its features are full text indexing, an automatic data link system, and the script language EASY, which replaces the commonly used SQL with its modular code.
WebComp is a tool for using scripting to compose and configure Web sites from various existing components, such as static HTML, Java Servlets, Java server pages, and others. It includes a scripting language, a component model/framework, and a set of basic pluggable components to use with it. It is based on Java Servlets.